France
The Ultra Boucle de la Sarra will take place in Lyon from Friday 23 May 2025 to Saturday 24 May 2025. You can run between 6 and 24 hour. Visit the organization's website for the most recent information.
Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
24 hr
24h Solo
12 hr
12h Solo
6 hr
6h Relais
6 hr
6h Solo
